McDonnell Miller (173003) 150S-HD Head Mechanism with Automatic Reset
McDonnell Miller (173003) 150S-HD Head Mechanism with Automatic Reset
- SKU 173003
- in stock
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Model 150S-HD replacement head mechanism with snap-action switch assembly repairs Series 150S and Series 157S low water cut-off pump controllers for steam boilers. Replacement head mechanisms can be installed without disturbing existing equalizing connections or disassembly of components, making repair simple and easy.
Part Number: 173003
Model: 150S-HD
Details:
- Head mechanism only
- For commercial and industrial low or high pressure boiler applications
- Monel bellows provides corrosion resistance
- Snap action switches for high temperature service
- 1 Single pole, single throw switch for pump control
- 1 Single pole, double throw switch for low water cut-off and alarm actuation
- Maximum pressure: 150 PSI (10.5 kg/cm2)
- Model #: 173003
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